Skip to content
buyWeak

Goldentree Asset Management LP bought $42M of Mallinckrodt plc

owner at Mallinckrodt plc. 463,000 shares at an average of $91.00, traded Sep 24, 2026, filed Oct 6, 2026.

Conviction score
35
Value
$42M
463,000 shares
Holdings after
8,442,827
+6% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    10% owner
    +12
  • Trade size
    $42.1M at market
    +25
  • Relative to holdings
    Holdings up 6%
    +3
  • Price context
    No price history yet
    0
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0
  • Outside holder
    A 10% owner who is not an officer or director
    -5

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Rows in this filing

Every transaction in Form 4 0001493152-26-045958, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 24, 2026POpen-market purchase
Ordinary Sharesindirect: See footnotes
+463,000$91.00$42M8,442,8276 d ago

Related signals

Other insiders at Mallinckrodt plc and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
32Weak
-buy
Mallinckrodt plc
Goldentree Asset Management LP
owner
$3.2M
36,700 shares
+0%
27Weak
-buy
Mallinckrodt plc
Goldentree Asset Management LP
owner
$4.3M
50,000 shares
+1%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Goldentree Asset Management LP bought $42M of Mallinckrodt plc | InsiderTell